ak4373 ETC-unknow, ak4373 Datasheet - Page 14

• Manufacturer Part Number: ak4373
• Description: Low Power Stereo Dac With Hp/spk-amp
• Manufacturer: ETC-unknow

MS0991-E-00
Parameter
Speaker-Amp Characteristics: DAC → SPP/SPN pins, ALC=OFF, AVOL=0dB, DVOL=0dB, R
Output Voltage
S/(N+D)
S/N (A-weighted)
Load Resistance
Load Capacitance
Speaker-Amp Characteristics: DAC → SPP/SPN pins, ALC=OFF, AVOL=0dB, DVOL=0dB, C
Output Voltage
S/(N+D)
S/N (A-weighted)
Load Resistance
Load Capacitance
Mono Input: MIN+ pin (External Input Resistance=20kΩ) Single-ended Input MIN- pin is connected to VSS1 via input
Maximum Input Voltage
Gain
SPKG1-0 bits = “00”, −0.5dBFS (Po=150mW)
SPKG1-0 bits = “01”, −0.5dBFS (Po=240mW)
SPKG1-0 bits = “10”, −0.5dBFS (Po=400mW)
SPKG1-0 bits = “00”, −0.5dBFS (Po=150mW)
SPKG1-0 bits = “01”, −0.5dBFS (Po=240mW)
SPKG1-0 bits = “10”, −0.5dBFS (Po=400mW)
MIN+
MIN+
MIN+
MIN+
MIN
(Note
(Note
(Note
23)
19)
20)
SPP/SPN
ALC bit = “0”, SPKG1-0 bits = “00”
ALC bit = “0”, SPKG1-0 bits = “01”
ALC bit = “0”, SPKG1-0 bits = “10”
ALC bit = “0”, SPKG1-0 bits = “11”
ALC bit = “1”, SPKG1-0 bits = “00”
ALC bit = “1”, SPKG1-0 bits = “01”
ALC bit = “1”, SPKG1-0 bits = “10”
ALC bit = “1”, SPKG1-0 bits = “11”
HPL+/-, HPR+/-
HPL+/-, HPR+/-
HPL/HPR
HPL/HPR
capacitor.
(Note
(Note
SPKG1-0 bits = “10”, -0.5dBFS
SPKG1-0 bits = “10”, -0.5dBFS
(Note
19)
21)
21)
(Note
22)
HVDD=3.3V; unless otherwise specified.
R
HPBTL bit = “0”
HPG bit = “0”
HPBTL bit = “0”
HPG bit = “1”
HPBTL bit = “1”
HPG bit = “0”
HPBTL bit = “1”
HPG bit = “1”
series
=20Ω x 2, BTL, HVDD=3.8V; unless otherwise specified. (Figure 53)
- 14 -
-0.07
3.13
min
20
87
50
8
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+10.65
+12.65
+12.65
+14.65
+4.43
+6.43
+6.43
+8.43
+3.6
+9.6
3.11
3.92
2.04
6.37
1.98
typ
+6
50
50
20
97
58
97
0
-
-
-
-
+8.93
max
4.71
30
L
L
3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
=8Ω, BTL,
=3μF,
[AK4373]
2008/09
Units
Vrms
Vpp
Vpp
Vpp
Vpp
dB
dB
dB
dB
dB
dB
μF
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
pF
Ω
Ω